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FR2676465B1 - DEARGENTATION PROCESS BY ELECTROLYSIS. - Google Patents

DEARGENTATION PROCESS BY ELECTROLYSIS.

Info

Publication number
FR2676465B1
FR2676465B1 FR9105984A FR9105984A FR2676465B1 FR 2676465 B1 FR2676465 B1 FR 2676465B1 FR 9105984 A FR9105984 A FR 9105984A FR 9105984 A FR9105984 A FR 9105984A FR 2676465 B1 FR2676465 B1 FR 2676465B1
Authority
FR
France
Prior art keywords
deargentation
electrolysis
deargentation process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9105984A
Other languages
French (fr)
Other versions
FR2676465A1 (en
Inventor
Eugene Yvon Bernard Patrick
Richard Bertorelli Claude
Alain Marchand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR9105984A priority Critical patent/FR2676465B1/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to JP50985192A priority patent/JP2941423B2/en
Priority to DE69206797T priority patent/DE69206797T2/en
Priority to PCT/FR1992/000418 priority patent/WO1992020838A1/en
Priority to US08/157,352 priority patent/US5554270A/en
Priority to EP19920910958 priority patent/EP0584188B1/en
Priority to CA 2109067 priority patent/CA2109067A1/en
Publication of FR2676465A1 publication Critical patent/FR2676465A1/en
Application granted granted Critical
Publication of FR2676465B1 publication Critical patent/FR2676465B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR9105984A 1991-05-14 1991-05-14 DEARGENTATION PROCESS BY ELECTROLYSIS. Expired - Lifetime FR2676465B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9105984A FR2676465B1 (en) 1991-05-14 1991-05-14 DEARGENTATION PROCESS BY ELECTROLYSIS.
DE69206797T DE69206797T2 (en) 1991-05-14 1992-05-11 ELECTROLYTIC DESILVERING PROCESS
PCT/FR1992/000418 WO1992020838A1 (en) 1991-05-14 1992-05-11 Electrolytic desilvering process
US08/157,352 US5554270A (en) 1991-05-14 1992-05-11 Electrolytic desilvering method
JP50985192A JP2941423B2 (en) 1991-05-14 1992-05-11 Disk readout circuit
EP19920910958 EP0584188B1 (en) 1991-05-14 1992-05-11 Electrolytic desilvering process
CA 2109067 CA2109067A1 (en) 1991-05-14 1992-05-11 Electrolytic desilvering method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9105984A FR2676465B1 (en) 1991-05-14 1991-05-14 DEARGENTATION PROCESS BY ELECTROLYSIS.

Publications (2)

Publication Number Publication Date
FR2676465A1 FR2676465A1 (en) 1992-11-20
FR2676465B1 true FR2676465B1 (en) 1993-12-17

Family

ID=9412866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9105984A Expired - Lifetime FR2676465B1 (en) 1991-05-14 1991-05-14 DEARGENTATION PROCESS BY ELECTROLYSIS.

Country Status (7)

Country Link
US (1) US5554270A (en)
EP (1) EP0584188B1 (en)
JP (1) JP2941423B2 (en)
CA (1) CA2109067A1 (en)
DE (1) DE69206797T2 (en)
FR (1) FR2676465B1 (en)
WO (1) WO1992020838A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9318794D0 (en) * 1993-09-10 1993-10-27 Ea Tech Ltd A high surface area cell for the recovery of metals from dilute solutions
RU2258768C1 (en) * 2004-03-17 2005-08-20 Московская государственная академия тонкой химической технологии им. М.В. Ломоносова Method of extraction of gold and silver from polymetallic raw material
RU2305722C1 (en) * 2006-02-20 2007-09-10 Государственное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" Powdered silver preparation method
RU2356958C1 (en) * 2007-12-28 2009-05-27 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный университет" Extraction method of gold from electrolyte for electropolishing of products
RU2467082C1 (en) * 2011-03-29 2012-11-20 Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук Method of electrochemical extraction of silver from silver-bearing current-conducting wastes
RU2516180C1 (en) * 2012-11-26 2014-05-20 Владимир Семенович Сонькин Method to process alloy of ligature gold

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226315A (en) * 1975-08-25 1977-02-26 Fuji Photo Film Co Ltd Process for the recovery of silver from fixer
JPS52102724A (en) * 1976-02-25 1977-08-29 Fuji Photo Film Co Ltd Regeneration of bleaching fixing liquor
DE3614638A1 (en) * 1986-04-30 1987-11-05 Messerschmitt Boelkow Blohm METHOD AND DEVICE FOR SYNCHRONIZING DATA FLOWS
JPS62278289A (en) * 1986-05-27 1987-12-03 Konica Corp Electrolytic apparatus
JP2761724B2 (en) * 1988-01-20 1998-06-04 コニカ株式会社 How to recover silver in photographic waste liquid

Also Published As

Publication number Publication date
FR2676465A1 (en) 1992-11-20
DE69206797T2 (en) 1996-09-05
JPH06507207A (en) 1994-08-11
EP0584188B1 (en) 1995-12-13
DE69206797D1 (en) 1996-01-25
WO1992020838A1 (en) 1992-11-26
CA2109067A1 (en) 1992-11-15
US5554270A (en) 1996-09-10
EP0584188A1 (en) 1994-03-02
JP2941423B2 (en) 1999-08-25

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